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3,4-dehydro-8-benzyl-4-methoxycarbonylpyrrolo[3,4-g]thiopyrano[4,3,2-cd]-1H-indole-7,9-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

216752-85-1

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216752-85-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 216752-85-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,7,5 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 216752-85:
(8*2)+(7*1)+(6*6)+(5*7)+(4*5)+(3*2)+(2*8)+(1*5)=141
141 % 10 = 1
So 216752-85-1 is a valid CAS Registry Number.

216752-85-1Downstream Products

216752-85-1Relevant academic research and scientific papers

Improved preparation of sulfur substituted 3-vinylpyrrole and its application to the syntheses of chuangxinmycin derivatives

Yoshida,Ito,Ibusuki,Murase,Kotani

, p. 1198 - 1202 (2007/10/03)

Sulfur substituted 3-vinylpyrrole 10 was prepared from 3-thio-acetylpyrrole 9 by alkylation with alkyl halide in the presence of propylene oxide. Functionalized 4-alkylthioindoles were made by Diels-Alder reaction of the 3-vinylpyrrole 10 with dienophiles

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